Results 131 to 140 of about 114,650 (305)
A survey of selected coastal vegetation communities of Florida [PDF]
A survey of coastal vegetation around Florida was conducted during 1973 and 1974. Seventeen sites were selected and sampled using the transect method to determine species occurrence, relative densities, and habitat development and structure.
Carlton, Jedfrey M.
core
New and Noteworthy Plants of Texas [PDF]
Rhexia alifanus (Melastomataceae) and Rhynchospora inundatum (Cyperaceae), both previously reported in the state, are documented as part of the flora of the state.
Holmes, Walter C.+2 more
core +1 more source
Cannabis has been used by humans for millennia, resulting in diverse landraces and uses. Its complex legal status and economic importance make sampling wild‐growing populations difficult, limiting past studies to modern cultivars with low genetic diversity. Our research provides crucial insights into the genetic diversity of wild‐growing and cultivated
Manica Balant+19 more
wiley +1 more source
ANTIPROLIFERATIVE ACTIVITY OF FLAVONOIDS ISOLATED FROM ECHINOPS GRACILIS O. HOFFM
Apigenin-7-O-(4′′-feruloyl)-β-D-glucopyranoside (1) were isolated from the methanol extract of aerial part of Echinops gracilis, together with apigenin-7-O-(4′′-trans-p-hydroxycinnamoyl)-β-D-glucopyranoside (2) and apigenin-7-O-β-D-glucopyranoside (3 ...
CASTRO F. L. WÉYÉPÉ+8 more
doaj
A new species of Senecio L. from northern Chile is described on the basis of morphological evidence. It is a caespitose species characterized by displaying vertical hypogeous stems, fleshy spatulate leaves, subentire or distantly and shallowly dentate ...
Joel Calvo, Andrés Moreira-Muñoz
doaj +1 more source
Local adaptation of two cryptic species, Lasthenia californica and Lasthenia gracilis, to distinct regions within a serpentine outcrop [PDF]
Intraspecific variation providing tolerance to specific edaphic conditions may contribute to population differentiation, speciation, and species coexistence.
Barry, Teri
core +1 more source
Comprehensive tree assessments for prioritising conservation action in Mesoamerica
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech+12 more
wiley +1 more source
Constituents of Gutierrezia mandonii (Asteraceae)
Fil: Alarcon, Silvia Rosana. Universidad Nacional de Salta; Argentina.
Alarcón, Silvia Rosana+4 more
openaire +3 more sources
The women honoured in flowering plant genera: From myth to reality
Many flowering plant genera are named for people, but there is a gender gap in this naming, with only 6% of eponyms honouring women. Here we explore this gap by examining in detail women for whom plant genera are named. Our open shared dataset serves to make women honoured in plant genera more discoverable, resulting in further impact by allowing ...
Sabine von Mering+6 more
wiley +1 more source
Four new minor diterpene glycosides with a rare α-glucosyl linkage were isolated from a cyclodextrin glycosyltransferase glucosylated stevia extract containing more than 98% steviol glycosides.
Indra Prakash+1 more
doaj +1 more source